# 芯片硬件设计指南

## SF32LB52x系列

后缀为数字0、3、5、7的芯片，属于SF32LB52x系列,使用锂电池供电，支持USB充电。

[硬件设计指南](/hardware/SF32LB520-3-5-7-HW-Application)  
[硬件设计自检查列表](https://downloads.sifli.com/hardware/files/documentation/SF32LB52%20Schematic%26PCB%20checklist_V1.0_20260121.xlsx)

## SF32LB52X系列
后缀为字母B、E、G、J的芯片，属于SF32LB52X系列,使用3.3V电源供电。
后缀为字母D的芯片，属于SF32LB52X系列,使用1.8V电源供电。

[硬件设计指南](/hardware/SF32LB52B-E-G-J-HW-Application)  
[硬件设计自检查列表](https://downloads.sifli.com/hardware/files/documentation/SF32LB52%20Schematic%26PCB%20checklist_V1.0_20260121.xlsx)

## SF32LB56xU系列

后缀为U的为QFN68L封装

[硬件设计指南](/hardware/SF32LB56xU-HW-Application)  
[硬件设计自检查列表](https://downloads.sifli.com/hardware/files/documentation/SF32LB56x%20Schematic%26PCB%20checklist_V1.0_20260121.xlsx)

## SF32LB56xV系列

后缀为V的是BGA封装，引脚更多

[硬件设计指南](/hardware/SF32LB56xV-HW-Application)  
[硬件设计自检查列表](https://downloads.sifli.com/hardware/files/documentation/SF32LB56x%20Schematic%26PCB%20checklist_V1.0_20260121.xlsx)

## SF32LB58x系列

[硬件设计指南](/hardware/SF32LB58x-HW-Application)  
[硬件设计自检查列表](https://downloads.sifli.com/hardware/files/documentation/SF32LB58x%20Schematic%26PCB%20checklist_V1.0_20260121.xlsx)

## SF32LB55x系列

[硬件设计指南](/hardware/SF32LB55x-HW-Application)  
[硬件设计自检查列表](https://downloads.sifli.com/hardware/files/documentation/SF32LB55x%20Schematic%26PCB%20checklist_V1.0_20260121.xlsx)

## SiFli物料认证表

[SIFLI-MCU-AVL-认证表](https://downloads.sifli.com/hardware/files/documentation/SIFLI-MCU-AVL-%E8%AE%A4%E8%AF%81%E8%A1%A8-V0.3-20260121.xlsx?)

## EDA工具库文件

[嘉立创库](https://downloads.sifli.com/hardware/files/documentation/ProPrj_sifli-iclib_2026-04-20.epro2?) 
[PADS库](https://downloads.sifli.com/hardware/files/documentation/PADS-SIFLI-IC.ZIP?) 
[Orcad库](https://downloads.sifli.com/hardware/files/documentation/OrCAD-SIFLI-IC.OLB?) 
[Kicad库](https://github.com/OpenSiFli/kicad-libraries) 


```{toctree}
:hidden:

SF32LB520-3-5-7-HW-Application
SF32LB52B-E-G-J-HW-Application
SF32LB56xU-HW-Application
SF32LB56xV-HW-Application
SF32LB58x-HW-Application
SF32-auto-download
SF32LB55x-HW-Application
SF32LB52-MOD-1-EPD-HW-Application

```